Micro display pixel driver controller
US12361867B2 · kind B2 · utility
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16Claims
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Key dates
| Filing date | Dec 13, 2023 |
| Grant date | Jul 15, 2025 |
| Priority date | — |
| Expiry date | Dec 13, 2043 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2330/12
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A pixel driver controller includes a reference current source configured to supply a reference current, a current mirror source configured to provide a mirror current, a first current switch coupled to the current mirror source to receive the mirror current, a pixel display data memory configured to store pixel display data coupled to the first current switch, a second current switch coupled to the first current switch, and a controller coupled to the second current switch and configured to control a switch-on status of the second current switch.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.